Pith Number

pith:5KCYT4WB

pith:2023:5KCYT4WBR7A65RTRJ6PEILXAQV

not attested not anchored not stored refs pending

Scaffolding Progress: How Structured Editors Shape Novice Errors When Transitioning from Blocks to Text

David Weintrop, Majeed Kazemitabaar, Tovi Grossman, Viktar Chyhir

arxiv:2302.05708 v1 · 2023-02-11 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KCYT4WBR7A65RTRJ6PEILXAQV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:40:57.219019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8589f2c18fc1eec6714f9e442ee0856684acee4a4123338d30dae6af390860

Aliases

arxiv: 2302.05708 · arxiv_version: 2302.05708v1 · doi: 10.48550/arxiv.2302.05708 · pith_short_12: 5KCYT4WBR7A6 · pith_short_16: 5KCYT4WBR7A65RTR · pith_short_8: 5KCYT4WB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5KCYT4WBR7A65RTRJ6PEILXAQV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ea8589f2c18fc1eec6714f9e442ee0856684acee4a4123338d30dae6af390860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31b4a8ee2b54de1ce2236671df9f234fa43468ad806951e83a5a6c7b237c723",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-02-11T14:46:44Z",
    "title_canon_sha256": "1af9683b7617e9bfa7a6df5032ad0f72420f25adef82938c7976fc8c8ac36190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05708",
    "kind": "arxiv",
    "version": 1
  }
}